K400 Plus Wireless Touch Keyboard
Relaxed, wireless control of your TV-connected PC.
Total Control from the Couch
The K400 Plus Wireless Touch Keyboard is a plug-and-play keyboard with an integrated touchpad, giving you complete control of your TV-connected PC without leaving the couch. It’s quiet, easy to use, and includes the hotkeys Windows and Android users know and use frequently. Dedicated media controls make navigating your PC-controlled TV simple and intuitive.
Designed for Laid-Back Control
Keep typing and navigation in one place with the built-in touchpad.
With no need to connect a separate keyboard and mouse, you can:
- Watch videos
- Browse the web
- Chat with friends
—all from the comfort of your couch.
Quiet Keys, Large Touchpad
Enjoy:
- Comfortable, quiet keys
- A large touchpad for effortless navigation
Setup is quick and easy thanks to the tiny, plug-and-play USB Unifying receiver.
Wireless and Compatible
Experience powerful, lag-free wireless performance with up to 10 meters of freedom (wireless range may vary based on user, environmental, and computing conditions).
Designed for use with:
- Windows 7, Windows 8, Windows 10 and later
- Android 7 or later
- Chrome OS
Customizable Control
Use the K400 Plus right out of the box, or customize your controls with Logitech Options software. Pre-set controls make it simple to:
- Adjust volume
- Make selections
- Use your favorite Windows and Android shortcuts
Technical Specifications
Connection
| Feature | Details |
|---|---|
| Connection Type | Logitech Unifying protocol (2.4 GHz) |
| Wireless Range | >10 m wireless range (may vary due to environmental and computing conditions) |
| Optional Software | Logitech Options |
Battery
| Feature | Details |
|---|---|
| Battery Type | 2 x AA (included) |
| Battery Life | 18 months (may vary based on user and computing conditions) |
Keys & Controls
| Feature | Details |
|---|---|
| Special Keys | Mute, Volume Down, Volume Up |
| Power | On/Off Switch |
| Key Life | Up to 5 million keystrokes |
| Typing Noise | Within 55 dBA for all keys |
Dimensions
Overall Keyboard
| Dimension | Size |
|---|---|
| Height | 139.9 mm |
| Width | 354.3 mm |
| Depth | 23.5 mm |
| Weight | 390 g (with batteries) |
Touchpad
| Dimension | Size |
|---|---|
| Height | 76 mm |
| Width | 47 mm |
System Requirements
Compatible with computers, phones, and tablets that support external keyboards.
Operating Systems
- Windows 10, 11 or later
- Android 7 or later
- Chrome OS
Connection
- USB connection: Available USB port required.
